JSON::Ext::Parser#parse

static VALUE cParser_parse(VALUE self)
{
    char *p, *pe;
    int cs = EVIL;
    VALUE result = Qnil;
    GET_PARSER;

    char stack_buffer[FBUFFER_STACK_SIZE];
    fbuffer_stack_init(&json->fbuffer, FBUFFER_INITIAL_LENGTH_DEFAULT, stack_buffer, FBUFFER_STACK_SIZE);

    VALUE rvalue_stack_buffer[RVALUE_STACK_INITIAL_CAPA];
    rvalue_stack stack = {
        .type = RVALUE_STACK_STACK_ALLOCATED,
        .ptr = rvalue_stack_buffer,
        .capa = RVALUE_STACK_INITIAL_CAPA,
    };
    json->stack = &stack;


#line 2779 "parser.c"
        {
        cs = JSON_start;
        }

#line 1285 "parser.rl"
    p = json->source;
    pe = p + json->len;

#line 2788 "parser.c"
        {
        if ( p == pe )
                goto _test_eof;
        switch ( cs )
        {
st1:
        if ( ++p == pe )
                goto _test_eof1;
case 1:
        switch( (*p) ) {
                case 13: goto st1;
                case 32: goto st1;
                case 34: goto tr2;
                case 45: goto tr2;
                case 47: goto st6;
                case 73: goto tr2;
                case 78: goto tr2;
                case 91: goto tr2;
                case 102: goto tr2;
                case 110: goto tr2;
                case 116: goto tr2;
                case 123: goto tr2;
        }
        if ( (*p) > 10 ) {
                if ( 48 <= (*p) && (*p) <= 57 )
                        goto tr2;
        } else if ( (*p) >= 9 )
                goto st1;
        goto st0;
st0:
cs = 0;
        goto _out;
tr2:
#line 1249 "parser.rl"
        {
        char *np = JSON_parse_value(json, p, pe, &result, 0);
        if (np == NULL) { p--; {p++; cs = 10; goto _out;} } else {p = (( np))-1;}
    }
        goto st10;
st10:
        if ( ++p == pe )
                goto _test_eof10;
case 10:
#line 2832 "parser.c"
        switch( (*p) ) {
                case 13: goto st10;
                case 32: goto st10;
                case 47: goto st2;
        }
        if ( 9 <= (*p) && (*p) <= 10 )
                goto st10;
        goto st0;
st2:
        if ( ++p == pe )
                goto _test_eof2;
case 2:
        switch( (*p) ) {
                case 42: goto st3;
                case 47: goto st5;
        }
        goto st0;
st3:
        if ( ++p == pe )
                goto _test_eof3;
case 3:
        if ( (*p) == 42 )
                goto st4;
        goto st3;
st4:
        if ( ++p == pe )
                goto _test_eof4;
case 4:
        switch( (*p) ) {
                case 42: goto st4;
                case 47: goto st10;
        }
        goto st3;
st5:
        if ( ++p == pe )
                goto _test_eof5;
case 5:
        if ( (*p) == 10 )
                goto st10;
        goto st5;
st6:
        if ( ++p == pe )
                goto _test_eof6;
case 6:
        switch( (*p) ) {
                case 42: goto st7;
                case 47: goto st9;
        }
        goto st0;
st7:
        if ( ++p == pe )
                goto _test_eof7;
case 7:
        if ( (*p) == 42 )
                goto st8;
        goto st7;
st8:
        if ( ++p == pe )
                goto _test_eof8;
case 8:
        switch( (*p) ) {
                case 42: goto st8;
                case 47: goto st1;
        }
        goto st7;
st9:
        if ( ++p == pe )
                goto _test_eof9;
case 9:
        if ( (*p) == 10 )
                goto st1;
        goto st9;
        }
        _test_eof1: cs = 1; goto _test_eof;
        _test_eof10: cs = 10; goto _test_eof;
        _test_eof2: cs = 2; goto _test_eof;
        _test_eof3: cs = 3; goto _test_eof;
        _test_eof4: cs = 4; goto _test_eof;
        _test_eof5: cs = 5; goto _test_eof;
        _test_eof6: cs = 6; goto _test_eof;
        _test_eof7: cs = 7; goto _test_eof;
        _test_eof8: cs = 8; goto _test_eof;
        _test_eof9: cs = 9; goto _test_eof;

        _test_eof: {}
        _out: {}
        }

#line 1288 "parser.rl"

    if (json->stack_handle) {
        rvalue_stack_eagerly_release(json->stack_handle);
    }

    if (cs >= JSON_first_final && p == pe) {
        return result;
    } else {
        raise_parse_error("unexpected token at '%s'", p);
        return Qnil;
    }
}